Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885505 | Method for producing electronic part sealed body | Yuji Koushima, Teiji Kohara | 1999-03-23 |
| 5725960 | Molded articles having hard coat layer and method for producing same | Yuichiro Konishi, Tohru Hosaka, Mitsushi Tada, Nobukazu Takahashi, Teiji Kohara | 1998-03-10 |
| 5686156 | Press-through package | Toshiyasu Matsui, Tsutomu Hani, Teiji Kohara | 1997-11-11 |
| 5681900 | Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof | Toshihide Murakami, Teiji Kohara | 1997-10-28 |
| 5665795 | Resin compositions and molded articles | Yuji Koushima, Teiji Kohara | 1997-09-09 |
| 5599882 | Ring-opening polymer and a process for production thereof | Yoshikatsu Nishi, Masayoshi Ohshima, Teiji Kohara, Toshiyasu Matsui | 1997-02-04 |
| 5580934 | Ring-opening hydrogenated copolymer and process for producing the same | Yoshikatsu Nishi, Masayoshi Oshima, Teiji Kohara | 1996-12-03 |
| 5561208 | Medical implement, polymer composition, and optical material | Nobukazu Takahashi, Tohru Hosaka, Koji Minami, Yuichiro Konishi, Teiji Kohara | 1996-10-01 |
| 5543948 | Thermoplastic saturated norbornene resin phase plate | Nobukazu Takahashi, Tsutomu Hani, Teiji Kohara | 1996-08-06 |
| 5539060 | Method for hydrogenation of metathesis polymers | Yasuo Tsunogae, Hideharu Mizuno, Teiji Kohara | 1996-07-23 |
| 5468803 | Medical implement, polymer composition, and optical material | Nobukazu Takahashi, Tohru Hosaka, Koji Minami, Yuichiro Konishi, Teiji Kohara | 1995-11-21 |
| 5462995 | Hydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lenses | Tohru Hosaka, Hideharu Mizuno, Yuji Koushima, Teiji Kohara | 1995-10-31 |
| 5437926 | Molded articles having hard coat layer | Nobukazu Takahashi, Teiji Kohara | 1995-08-01 |
| 5399646 | Alkylidenenorbornene polymer and process for producing the same | Teiji Kohara, Shin-ichiro Tahara, Yoshitsugu Hirokawa | 1995-03-21 |
| 5366812 | Thermoplastic materials and article made therefrom | Nobukazu Takahashi, Teiji Kohara | 1994-11-22 |
| 5334424 | Thermoplastic norbornene resin formed articles and sustrates for liquid crystal display | Tsutomu Hani, Nobukazu Takahashi, Teiji Kohara | 1994-08-02 |
| 5310439 | Process for bonding a molded article of a thermoplastic saturated norbornene resin | Toshiyasu Matsui, Hidenori Yukishige | 1994-05-10 |
| 5302656 | Molded article of norbornene-based polymer | Teiji Kohara | 1994-04-12 |
| 5276098 | Thermoplastic saturated norbornene group polymer composition | Teiji Kohara | 1994-01-04 |
| 5252190 | Method for removing a harmful substance selected from the group consisting of ethylene, mercaptans, amines, and aldehydes | Kenichi Sekiguchi, Tsunehisa Ueda | 1993-10-12 |
| 5191026 | Ring-opening hydrogenated copolymer and process for producing the same | Yoshikatsu Nishi, Masayoshi Oshima, Teiji Kohara | 1993-03-02 |
| 5187012 | Thermoplastic materials and article made therefrom | Nobukazu Takahashi, Teiji Kohara | 1993-02-16 |
| 5185039 | Hydraulic composition | Tetsuo Hamaguchi, Tsunehisa Ueda | 1993-02-09 |
| 5143979 | Molding material | Yoshikatsu Nishi, Masayoshi Oshima, Teiji Kohara | 1992-09-01 |
| 5106920 | Hydrogenated ring-opening polymer and process for producing same | Toshihide Murakami, Teiji Kohara | 1992-04-21 |